ruth bader ginsburg is the oldest at 79. justice kennedy and scalia are 76. justice spryer 74. they have tended to co in bunches. president obama had two appointees. george w. bush had two appointees. bill clinton had two. but there could be a bunch in a hurry. justice ginsburg is the most likely to leave. and if president obama wins, that wouldn't change the balance of five republicans and four democrats. but if the five-to-four balance shifts, you could see dramatic dramatic changes in the court. it all depends on who >> do you simply assume president obama would name someone like sonja sot ma yor or clarence thomas for that matter? can you just assume those would be the possibilit probabilities if you will? >> that is precisely what i would assume. you know, there's a mythology about the court that presidents often areurprised by how their justices turn out. but you know, that is very much the exception rather than the rule. if you look at the justices currently on the court right now, every single one of them has turned out more or less as re there are individual cases, the